Home / 53,165.78-73,372.96-29,296.74

Finding the Fourth Proportional to 53,165.78, 73,372.96 and 29,296.74

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Solution

The fourth proportional to 53,165.78, 73,372.96 and 29,296.74 is: 40,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,165.78 : 73,372.96 = 29,296.74 : x
  2. Step 2: Convert to fraction form
    53,165.78/73,372.96 = 29,296.74/x
  3. Step 3: Cross multiply
    53,165.78x = 73,372.96 × 29,296.74
  4. Step 4: Simplify right side
    53,165.78x = 2,149,588,532.15
  5. Step 5: Solve for x
    x = 2,149,588,532.15/53,165.78
  6. Step 6: Final answer
    x = 40,431.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.